000 00531nam a2200193Ia 4500
005 20250508150105.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a517.38, KEL
_qFEDL
100 _aKells Lyman M
_9755675
245 0 _aElementary differential equations
250 _a3rd
260 _aNew York, USA
_bMcGraw-Hill Book Company
_c1947
300 _a312p.
942 _cTEXL
_h517.38, KEL
999 _c1321722
_d1321722